An Oracle Certified Expert, MySQL 5.1 Cluster Database Administrator (SCMCDBA) is capable of administering databases built on the MySQL Cluster technology. In addition to being an Oracle Certified Professional, MySQL 5 Database Administrator, or an Oracle Certified Professional, MySQL 5 Database Administrator, a Certified Cluster Database Administrator can design, deploy, configure and maintain MySQL Clusters, to provide a highly available and scalable database. Specific associated skills include addition of Cluster nodes, performing software upgrades, and setting up replication without suffering downtime. The typical job role for this candidate is maintaining and performing continuous service on one or more MySQL Cluster setups, in cooperation with users and developers. Certified individuals understand the underlying logic and influence of hardware components in a Cluster system, and are able to provide the necessary degree of security and performance throughout the system.
Oracle Certified Expert, MySQL 5.1 Cluster Database Administrator Website